Home / 7,966,994.80-11,950,492.20-6,567,314.80

Finding the Fourth Proportional to 7,966,994.80, 11,950,492.20 and 6,567,314.80

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Solution

The fourth proportional to 7,966,994.80, 11,950,492.20 and 6,567,314.80 is: 9,850,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,994.80 : 11,950,492.20 = 6,567,314.80 : x
  2. Step 2: Convert to fraction form
    7,966,994.80/11,950,492.20 = 6,567,314.80/x
  3. Step 3: Cross multiply
    7,966,994.80x = 11,950,492.20 × 6,567,314.80
  4. Step 4: Simplify right side
    7,966,994.80x = 78,482,644,292,344.55
  5. Step 5: Solve for x
    x = 78,482,644,292,344.55/7,966,994.80
  6. Step 6: Final answer
    x = 9,850,972.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.